19928846

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 36052992

約数和(自身を除く): 16124146

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 217, 329, 434, 658, 977, 1457, 1954, 2914, 6839, 10199, 13678, 20398, 30287, 45919, 60574, 91838, 212009, 321433, 424018, 642866, 1423489, 2846978, 9964423, 19928846]

約数ペア:

[(1, 19928846), (2, 9964423), (7, 2846978), (14, 1423489), (31, 642866), (47, 424018), (62, 321433), (94, 212009), (217, 91838), (329, 60574), (434, 45919), (658, 30287), (977, 20398), (1457, 13678), (1954, 10199), (2914, 6839)]